Search Results - "Samir, Ahmad"

A large post-stenting intramural hematoma in the left anterior descending artery caused by a small intimal calcium spur; should we respect the calcium shape? by Samir, Ahmad

“…Coronary heavy calcification (HC) poses a sturdy challenge to percutaneous coronary intervention (PCI). Scores considering calcification length, thickness, or…”
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Realization of zero-divisor graphs of finite commutative rings as threshold graphs by Raja, Rameez, Wagay, Samir Ahmad

“…Let R be a finite commutative ring with unity, and let G = ( V , E ) be a simple graph. The zero-divisor graph, denoted by Γ ( R ) is a simple graph with…”
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When NOMA Multiplexing Meets Symbiotic Ambient Backscatter Communication: Outage Analysis by Elsayed, Mohamed, Samir, Ahmad, El-Banna, Ahmad A. Aziz, Li, Xingwang, ElHalawany, Basem M.

“…Non-orthogonal multiple access (NOMA) and ambient backscatter communication (AmBC) have gained a lot of interest as key enabling technologies in wireless…”
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Atmospheric Pressure Chemical Vapor Deposition Grown One-Dimensional ZnO Nanostructures by Saeed, Zahra Mohammed, Mohammed, Yasir Hussein, Ahmad, Samir Mahmmod

“…One-dimensional (1D) zinc oxide (ZnO) nanostructures (NSs) as nanowires (NWs) and columnar nanoflakes (NFs) were prepared by atmospheric pressure chemical…”
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Suicidal death within a year of a cancer diagnosis: A population‐based study by Saad, Anas M., Gad, Mohamed M., Al‐Husseini, Muneer J., AlKhayat, Mohamad A., Rachid, Ahmad, Alfaar, Ahmad Samir, Hamoda, Hesham M.

“…Background The suicide risk after a new cancer diagnosis remains a controversial issue. This study examines the suicide risk within the year after a cancer…”
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Bar adsorptive microextraction and liquid chromatography-diode array detection of synthetic cannabinoids in oral fluid by Ahmad, Samir M., Neng, Nuno R., Queirós, Cláudio R., Gaspar, Helena, Nogueira, José Manuel F.

“…In recent years, synthetic cannabinoids (SCs) have become a major public health issue. For this reason, there is a need for innovative analytical methods that…”
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Clinical, electrocardiographic, echocardiographic, and angiographic predictors for the final infarct size assessed by cardiac magnetic resonance in acute STEMI patients after primary percutaneous coronary intervention by Samir, Ahmad, Nagy, Sherif, Abdelhamid, Magdy, Kandil, Hossam

“…Background Final infarct size (IS) after ST segment elevation myocardial infarction (STEMI) is a major predictor of mortality. Seeking early predictors for…”
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Application of Microextraction-Based Techniques for Screening-Controlled Drugs in Forensic Context-A Review by Ahmad, Samir M, Gonçalves, Oriana C, Oliveira, Mariana N, Neng, Nuno R, Nogueira, José M F

“…The analysis of controlled drugs in forensic matrices, i.e., urine, blood, plasma, saliva, and hair, is one of the current hot topics in the clinical and…”
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Bar adsorptive microextraction technique - application for the determination of pharmaceuticals in real matrices by Almeida, Carlos, Ahmad, Samir M., Nogueira, José Manuel F.

“…In the present work, bar adsorptive microextraction using miniaturized devices (7.5 × 3.0 mm) coated with suitable sorbent phases, combined with microliquid…”
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Impact of routine cerebral CT angiography on treatment decisions in infective endocarditis by Meshaal, Marwa Sayed, Kassem, Hussein Heshmat, Samir, Ahmad, Zakaria, Ayman, Baghdady, Yasser, Rizk, Hussein Hassan

“…Infective endocarditis (IE) is commonly complicated by cerebral embolization and hemorrhage secondary to intracranial mycotic aneurysms (ICMAs). These…”
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Business ethics in Islam: the glaring gap in practice by Abuznaid, Samir Ahmad

“…Purpose - The purpose of this paper is to examine and discuss business ethics from an Islamic perspective.Design methodology approach - Descriptive,…”
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Declining incidence and improving survival of ocular and orbital lymphomas in the US between 1995 and 2018 by Alfaar, Ahmad Samir, Yousef, Yacoub A., W. Wilson, Matthew, Hassanain, Omneya, Kakkassery, Vinodh, Moustafa, Mohanad, Kunbaz, Ahmad, Esmael, Amanne, Strauß, Olaf

“…This epidemiological study examined ocular and orbital lymphomas in the United States from 1995 to 2018, using data from the North American Association of…”
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Predictive value of CHA2DS2VASC score for contrast-induced nephropathy after primary percutaneous coronary intervention for patients presenting with acute ST-segment elevation myocardial infarction by Samir, Ahmad, Gabra, Wafik, Alhossary, Hossam, Bakhoum, Sameh

“…Background ST-elevation myocardial infarction (STEMI) patients undergoing primary percutaneous coronary intervention (pPCI) are at increased risk for…”
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Systematic implementation of cardiopulmonary ultrasound imaging to optimize management of acute decompensated heart failure by Samir, Ahmad, Yosry, Doaa, Elgengehe, Ahmed Talaat, Said, Kareem

“…Background Heart failure (HF) poses a major health problem, where frequent HF rehospitalizations (HFH) heavily burden national health systems. HFH are…”
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Application of Bar Adsorptive Microextraction for the Determination of Levels of Tricyclic Antidepressants in Urine Samples by Oliveira, Mariana N, Gonçalves, Oriana C, Ahmad, Samir M, Schneider, Jaderson K, Krause, Laiza C, Neng, Nuno R, Caramão, Elina B, Nogueira, José M F

“…This work entailed the development, optimization, validation, and application of a novel analytical approach, using the bar adsorptive microextraction…”
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Bar Adsorptive Microextraction Coated with Carbon-based Phase Mixtures for Performance-Enhancement to Monitor Selected Benzotriazoles, Benzothiazoles, and Benzenesulfonamides in Environmental Water Matrices by Ahmad, Samir M, Calado, Bruno B C, Oliveira, Mariana N, Neng, Nuno R, Nogueira, J M F

“…In the present work we propose, for the first time, bar adsorptive microextraction coated with carbon-based phase mixtures, followed by microliquid desorption…”
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A Fast and Validated High Throughput Bar Adsorptive Microextraction (HT-BAµE) Method for the Determination of Ketamine and Norketamine in Urine Samples by Ahmad, Samir M, Oliveira, Mariana N, Neng, Nuno R, Nogueira, J M F

“…We developed, optimized and validated a fast analytical cycle using high throughput bar adsorptive microextraction and microliquid desorption (HT-BAμE-μLD) for…”
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Contemporary In-Hospital Outcomes of Chronic Total Occlusion Percutaneous Coronary Interventions: Insights from the MENATA (Middle East, North Africa, Turkey, and Asia) Chapter of the PROGRESS-CTO Registry by Gorgulu, Sevket, Kostantinis, Spyridon, ElGuindy, Ahmed M., Abi Rafeh, Nidal, Simsek, Bahadir, Rempakos, Athanasios, Karacsonyi, Judit, Kalay, Nihat, Samir, Ahmad, Jaoudeh, Fadi Abou, Maalouf, Assaad, Soylu, Korhan, Yildirim, Ufuk, Tigen, Mustafa Kursat, Cincin, Altug, Kalyanasundaram, Arun, Aygul, Nazif, Altunkeser, Bulent Behlul, El Sayed, Ali, Sadek, Yasser, Shelton, Charlie, Jbara, Kassem, Vemmou, Evangelia, Nikolakopoulos, Ilias, Mastrodemos, Olga C., Rangan, Bavana V., Allana, Salman S., Sandoval, Yader, Burke, M. Nicholas, Brilakis, Emmanouil S., Goktekin, Omer

“…Chronic total occlusion (CTO) percutaneous coronary intervention (PCI) has been rapidly evolving in different parts of the world. We examined the clinical and…”
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High Static Gain DC–DC Double Boost Quadratic Converter by de Sá, Franciéli Lima, Ruiz-Caballero, Domingo, Dal’Agnol, Cleiton, da Silva, William Rafhael, Mussa, Samir Ahmad

“…This paper presents a study of a new topology of a DC–DC converter titled double quadratic boost non-isolated. This converter has high static gain and proposes…”
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Radiofrequency ablation versus stripping of great saphenous vein in the management of varicose veins by Tyagi, Vikas, Chopra, Saumya, Ahmad, Samir, Sudhir Kumar Jain, Amrita Dua

“…Background: Varicose veins are defined as dilated, tortuous subdermal veins >3 mm in diameter. It is a common entity affecting an estimated 10% of population…”
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